Hay; Wayne W.
Patent Applications and Registrations
Patent applications and USPTO patent grants for Hay; Wayne W..The latest application filed is for "interlock system for anesthetic vaporizers".
- Hay; Wayne W. - Madison WI
| Patent | Date |
|---|---|
| Interlock system for anesthetic vaporizers Grant 4,308,865 - Hay January 5, 1 | 1982-01-05 |
| Evacuation manifold for medical anesthesia circuits Grant 4,291,689 - Hay September 29, 1 | 1981-09-29 |
| Selector valve for anesthesia machine Grant 4,253,453 - Hay March 3, 1 | 1981-03-03 |
| Calibrated anesthetic vaporizer Grant 4,059,657 - Hay November 22, 1 | 1977-11-22 |
| Anesthesia breathing circuit with positive end expiratory pressure valve Grant 3,933,171 - Hay January 20, 1 | 1976-01-20 |
| Anesthesia Ventilator Apparatus Grant 3,841,327 - Hay October 15, 1 | 1974-10-15 |
| Heated Vaporizer Anesthesia Machine Grant 3,703,172 - Hay November 21, 1 | 1972-11-21 |
| Anesthesia System Grant 3,566,865 - Hay March 2, 1 | 1971-03-02 |
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